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authorIngo Molnar <mingo@elte.hu>2009-02-26 13:02:23 +0100
committerIngo Molnar <mingo@elte.hu>2009-02-26 13:02:23 +0100
commit8e818179eb9e8f9e44d8410dd2a25077d026a08e (patch)
tree7d08afd30c95c04129c20693d974a18799caeb5a /mm/vmalloc.c
parent742bd95ba96e19b3f7196c3a0834ebc17c8ba006 (diff)
parentecc25fbd6b9e07b33895c61ddf84006b00f55d99 (diff)
downloadblackbird-op-linux-8e818179eb9e8f9e44d8410dd2a25077d026a08e.tar.gz
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Merge branch 'x86/core' into perfcounters/core
Conflicts: arch/x86/kernel/apic/apic.c arch/x86/kernel/irqinit_32.c Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'mm/vmalloc.c')
-rw-r--r--mm/vmalloc.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 75f49d312e8c..7774c6328970 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -1012,6 +1012,8 @@ void __init vmalloc_init(void)
void unmap_kernel_range(unsigned long addr, unsigned long size)
{
unsigned long end = addr + size;
+
+ flush_cache_vunmap(addr, end);
vunmap_page_range(addr, end);
flush_tlb_kernel_range(addr, end);
}
@@ -1106,6 +1108,14 @@ struct vm_struct *__get_vm_area(unsigned long size, unsigned long flags,
}
EXPORT_SYMBOL_GPL(__get_vm_area);
+struct vm_struct *__get_vm_area_caller(unsigned long size, unsigned long flags,
+ unsigned long start, unsigned long end,
+ void *caller)
+{
+ return __get_vm_area_node(size, flags, start, end, -1, GFP_KERNEL,
+ caller);
+}
+
/**
* get_vm_area - reserve a contiguous kernel virtual area
* @size: size of the area
@@ -1249,6 +1259,7 @@ EXPORT_SYMBOL(vfree);
void vunmap(const void *addr)
{
BUG_ON(in_interrupt());
+ might_sleep();
__vunmap(addr, 0);
}
EXPORT_SYMBOL(vunmap);
@@ -1268,6 +1279,8 @@ void *vmap(struct page **pages, unsigned int count,
{
struct vm_struct *area;
+ might_sleep();
+
if (count > num_physpages)
return NULL;
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